129634646 is an even 9-digits composite number following 129634645
and preceding 129634647 . In scientific notation, it is written as 1.29634646 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64817322 positive integers (up to 129634646) that are relatively prime to 129634646.
129634646 has 4 divisors, whose sum is 194451972
The reverse of 129634646 is 646436921
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million six hundred thirty-four thousand six hundred forty-six
Scientific notation
1.29634646 × 10^8
Engineering notation
1.29634646 × 10^6
Prime Factorization
2 × 64817323
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129634646 Product of the distinct prime numbers
The prime factorization of 129634646 is 2 × 64817323.
Since it has a total of 2 prime factors.
7 , 9 , 95 , 36 , 712 , 610 , 204 , 5710 , 64320 , 98231 , 208250 , 464590 , 4935487 , 8120317 , 25254903 , 95454617 , 419641803 , 508463184 , 3836526032 , 4581192426
n×2
259269292
n×3
388903938
n×4
518538584
n×5
648173230
n÷2
64817323
n÷3
43211548.666667
n÷3
32408661.5
n÷5
25926929.2
n2
16805141443545316
n3
2.1785285620139E+24
n4
2.8241277893756E+32
n5
3.6610480623447E+40
2 √n11385.721145364
3 √n506.10469017576
4 √n106.7038947057
5 √n41.931868698126
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129634645 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129634646 can be divided by 4 positive divisors.
The sum of these divisors (counting 129634646) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100001000101010110
3
Ternary
100000221010022012
4
Quaternary
13232201011112
5
Quinary
231141302041
6
Senary
20510304222
8
Octal
756410526
10
Decimal
129634646
12
Duodecimal
374b8072
16
Hexadecimal
7ba1156
20
Vigesimal
20a46c6
36
Base36
256iqe
md5
e53e30b1d804ef5d4578bd399956556c
sha1
314feff5673091e4b671f28891609d85b53f57a2
sha256
9b3291c37dc37a1836b2d67d5ec323e2c9cee0cf88a86b50bde39a3469b476f6
sha512
54d1db9a84505cb14244fd7da887d478f75f425196560f6665e38287c9ff3bd0694553d44b71d435c93bcfed17588d0209af988cba58efe69f3d7968a86d055f
ripemd-160
c558d08d5977f940bbf4abe9abb333467ae8edc7
Diameter
259269292
Circumference
814518503.04863
Area
5.2794908901579E+16
Volume
9.1253991014113E+24
Surface area
2.1117963560632E+17
Circumference
814518503.04863
Perimeter
518538584
Area
16805141443545316
Diagonal
183331074.52664
Surface area
100830848661271896
Volume
2.1785285620139E+24
Space diagonal
224533793.29321
Perimeter
388903938
Area
7.2768397021505E+15
Altitude
112266896.6466
Surface area
7.2768397021505E+15
Volume
2.5674205320144E+23
Height
61110358.175545